全局异常捕获，特别是IOClosed错误，避免服务器崩溃

code-server-like/run.py

@@ -10,11 +10,23 @@ logging.getLogger('werkzeug').setLevel(logging.ERROR)
 app = create_app()
 
 if __name__ == '__main__':
-    socketio.run(
-        app,
-        host="0.0.0.0",
-        port=5200,
-        debug=False,                # 开发期打开
-        allow_unsafe_werkzeug=True, # 避免 dev server 的安全限制提示
-        log_output=False            # 禁用详细输出
+    try:
+        socketio.run(
+            app,
+            host="0.0.0.0",
+            port=5200,
+            debug=False,                # 开发期打开
+            allow_unsafe_werkzeug=True, # 避免 dev server 的安全限制提示
+            log_output=False            # 禁用详细输出
         )
+    except KeyboardInterrupt:
+        print("Server stopped by user")
+    except Exception as e:
+        # 捕获所有异常，包括 eventlet 内部的 IOClosed 错误
+        if "IOClosed" in str(type(e).__name__) or "Operation on closed file" in str(e):
+            # 优雅处理 eventlet 关闭文件的错误
+            print("Eventlet IOClosed error handled gracefully")
+        else:
+            # 其他异常仍然打印
+            import traceback
+            traceback.print_exc()